CN105934964B - Information reporting device and method, data sending device and method - Google Patents

Information reporting device and method, data sending device and method Download PDF

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Publication number
CN105934964B
CN105934964B CN201480037801.3A CN201480037801A CN105934964B CN 105934964 B CN105934964 B CN 105934964B CN 201480037801 A CN201480037801 A CN 201480037801A CN 105934964 B CN105934964 B CN 105934964B
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Prior art keywords
application server
data
management entity
mobility management
state
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CN105934964A (en
Inventor
邓强
张万强
时晓岩
吴义壮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of information reporting device and method and a kind of data sending device and methods, repeat problem of resource waste caused by sending data to avoid application server.When the method for the present invention includes: that mobility management entity triggers calling user device UE by application server, determine that the UE is in inaccessible state；The UE is the receiving end that application server sends data；Mobility management entity reports the UE to be in the message of inaccessible state to application server；The UE is in the data that the message of inaccessible state is used to notify UE described in application server that can not receive application server transmission.

Description

Information reporting device and method, data sending device and method
Technical field
The present invention relates to the communications field more particularly to a kind of information reporting device and methods and a kind of data sending device And method.
Background technique
Machine to machine (Machine to Machine, M2M) is used as third generation collaborative project (3rd Generation Partnership Project, 3GPP) an emphasis research topic, since R10 just for M2M different characteristics carry out Research and standardization, such as the congestion control of M2M, small data transmission, monitoring.
Currently, the important topic that version 13 (R13) will be studied is with high latency, low bit speed rate, power saving mould The data transmission problems of the M2M equipment of formula.In order to save electricity so that equipment extends the service life, M2M equipment generallys use energy saving mould Formula (Power Saving Mode, PSM), M2M equipment is in inaccessible state at this time, and these M2M equipment often have height The characteristic of delay, i.e. M2M equipment can tolerate that data are reached with certain retardance.
In existing M2M device data transmission plan, network is reached in data/signaling that application server is sent, and After mobility management entity finds that user equipment (User Equipment, UE) is in inaccessible state at this time, mobile management Entity can abandon data/signaling of application server transmission；And since application server is not received by from mobile management Any response of entity or UE, such as data send failure and data send the response message of failure cause, application server will Continuous retransmission data/signaling, in turn results in the wasting of resources.
Summary of the invention
The present invention provides a kind of information reporting device and method and a kind of data sending device and method, to avoid Application server repeats problem of resource waste caused by sending data.
In a first aspect, a kind of information reporting device provided by the invention, comprising:
Status determining unit, for by application server trigger calling user device UE when, determine the UE be in can not Up to state；The UE is the receiving end that application server sends data；
Information reporting unit, for when the status determining unit determines that the UE is in inaccessible state, Xiang Yingyong Server reports the UE to be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying application clothes UE described in business device can not receive the data of application server transmission.
With reference to first aspect, in the first possible implementation, the status determining unit is specifically used for:
When being not received by the message of UE response paging, determine that UE is in inaccessible state；Or
It is in the temporal information of inaccessible state according to current time and the UE of preservation, determines that UE is in not in current time Reachable state.
With reference to first aspect, in the second possible implementation, the information reporting unit is determined in the state Unit determines that the UE is in after inaccessible state, is also used to:
Calculate the time for being in reachable state UE next time；
The time for being in reachable state UE next time and UE is reported to identify to application server.
The possible implementation of second with reference to first aspect, in the third possible implementation of first aspect In, after the information reporting unit reports the time for being in reachable state UE next time and UE to identify to application server, also For:
Time interval of the UE between the adjacent time for being respectively at reachable state twice of front and back is reported to application server.
With reference to first aspect, in the fourth possible implementation, the status determining unit determines that the UE is in After inaccessible state, it is also used to:
It records this data of application server and sends failure information, the failure information includes application server identifier and UE Mark；Determine that UE is in reachable state；
The information reporting unit is also used to after the status determining unit determines that UE is in reachable state:
According to the application server identifier that the status determining unit records, UE is reported to be in up to shape to application server The message and UE of state identify；The UE is in the message of reachable state for notifying UE described in application server that can receive application The data that server is sent.
The 4th kind of possible implementation with reference to first aspect, in the 5th kind of possible implementation of first aspect In, before described status determining unit record this data of application server send failure information, it is also used to:
Determine that signing information indicates that the information reporting unit determines that UE is in reachable state in the status determining unit When report UE to be in the message of reachable state to application server；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
The 4th kind of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect In, this data of the application server send failure information further include: UE next time is in the time of reachable state；
When the status determining unit determines that UE is in reachable state, it is specifically used for:
It according to current time and is in time of reachable state UE next time, determines that UE is in reachable state in current time.
The 4th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation of first aspect In, when the status determining unit determines that UE is in reachable state, it is specifically used for:
When receiving UE initiation mobile management request, determine that UE is in reachable state；Or
When detecting that UE initiates communication request, determine that UE is in reachable state.
The 4th kind of possible implementation with reference to first aspect, in the 8th kind of possible implementation of first aspect In, the status determining unit determines that UE is in after reachable state, it is also used to:
Low bit rate carrying is established for UE；
The information reporting unit is after UE establishes low bit rate carrying, to be also used in the status determining unit:
Message of the UE with low bit rate bearer properties is reported to application server.
With reference to first aspect, in the 9th kind of possible implementation, the information reporting unit is determined in the state Unit determines that the UE is in after inaccessible state, is also used to:
Refuse information is sent to gateway, the refuse information is used to indicate the application service that gateway deletes caching The data that device is sent to UE.
With reference to first aspect, second of first aspect, the third, any possible realization side in the 4th kind or the 8th kind Formula, in the tenth kind of possible implementation of first aspect, the information reporting unit is in the following manner to application service Device is reported:
It is reported by home subscribed services device to application server；Or
Pass sequentially through home subscribed services device, application gateway is reported to application server；Or
Gateway, grouped data network gateway and "Policy and Charging Rules Function entity are passed sequentially through to application server It reports；Or
Pass sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function entity and application gateway to Application server reports；Or
It is reported by application gateway to application server；Or
It is reported by gateway and grouped data network gateway to application server.
In first aspect, by the status determining unit and the information reporting unit, specifically, the state determines Unit determines that the UE is in inaccessible state when triggering calling user device UE by application server；The UE is application The receiving end of server transmission data；When the status determining unit determines that the UE is in inaccessible state, the message Reporting unit reports the UE to be in the message of inaccessible state to application server；The UE is in the message of inaccessible state For notifying UE described in application server that can not receive the data of application server transmission, and then application server stops sending out to UE Data are sent, is avoided in the prior art since application server can not learn that UE is in inaccessible state, is repeated transmission data and make At the wasting of resources the problem of.
Second aspect, a kind of data sending device provided by the invention, comprising:
Data transmission unit for sending data to user equipment (UE), and triggers mobility management entity and pages the UE；
Message reception units receive after paging the UE for data transmission unit triggering mobility management entity The UE that mobility management entity reports is in the message of inaccessible state；The message that the UE is in inaccessible state is used for Notify UE described in the data transmission unit that can not receive the data that the data transmission unit is sent；
The data transmission unit is also used to be in inaccessible state according to the received UE of the message reception units Message determine that the UE is unreachable after, stop to the UE send data.
In conjunction with second aspect, in the first possible implementation, the message reception units receive mobile management After the UE that entity reports is in the message of inaccessible state, it is also used to:
Receive the time for being in reachable state UE next time and UE mark that mobility management entity reports；
The data transmission unit stops after sending data to the UE, is also used to:
When the time for being in reachable state received UE next time according to the message reception units, determining that the UE is in can When up to state, is identified according to the received UE of the message reception units to the UE and retransmit data.
In conjunction with the first possible implementation of second aspect, in second of possible implementation of second aspect In, the message reception units are also used to:
The UE that reception mobility management entity reports is between the adjacent time for being respectively at reachable state twice of front and back Time interval；
The data transmission unit identifies to the UE according to the received UE of the message reception units and retransmits data When, it is specifically used for:
According to the received time interval of the message reception units, the time that data are retransmitted to the UE is adjusted Interval；
Data are retransmitted to the UE according to time interval adjusted.
In conjunction with second aspect, in the third possible implementation, the message reception units are also used to:
When mobility management entity determines that UE is in reachable state, the UE that reception mobility management entity reports is in can Message and UE up to state identify；The UE is in the message of reachable state for notifying UE described in the data transmission unit It can receive the data that the data transmission unit is sent；
The data transmission unit receives the UE that mobility management entity reports in the message reception units and is in reachable After message and the UE mark of state, it is also used to:
It is identified according to the received UE of the message reception units to UE and retransmits data.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect In, the message reception units are also used to:
Receive the message that the UE that mobility management entity reports has low bit rate bearer properties；
The data transmission unit according to the received UE of the message reception units identify to UE retransmit data when, It is specifically used for:
There is the message of low bit rate bearer properties according to the received UE of the message reception units, determine the UE With low bit rate bearer properties, extend the time interval that data are retransmitted to the UE
In second aspect, by the data transmission unit and the message reception units, specifically, the data are sent Unit sends data to user equipment (UE), and triggers mobility management entity and page the UE；The message reception units are in institute After stating the data transmission unit triggering mobility management entity paging UE, receive at the UE that mobility management entity reports In the message of inaccessible state；The UE be in the message of inaccessible state for notify UE described in the data transmission unit without Method receives the data that the data transmission unit is sent；The data transmission unit is according to the received institute of the message reception units State UE be in inaccessible state message determine that the UE is unreachable after, stop to the UE send data, avoid existing skill The problem of can not learning that UE is in inaccessible state due to application server in art, repeat the wasting of resources caused by sending data.
The third aspect, a kind of information reporting method provided by the invention, comprising:
When mobility management entity triggers calling user device UE by application server, determine that the UE is in unreachable shape State；The UE is the receiving end that application server sends data；
Mobility management entity reports the UE to be in the message of inaccessible state to application server；The UE is in not The data that the message of reachable state is used to notify UE described in application server that can not receive application server transmission.
In conjunction with the third aspect, in the first possible implementation, the mobility management entity is determined at the UE In inaccessible state, comprising:
When being not received by the message of UE response paging, mobility management entity determines that UE is in inaccessible state；Or Person
Mobility management entity is in the temporal information of inaccessible state according to current time and the UE of preservation, determines that UE exists Current time is in inaccessible state.
In conjunction with the third aspect, in the second possible implementation, the mobility management entity is determined at the UE After inaccessible state, this method further include:
Mobility management entity calculates the time for being in reachable state UE next time；
Mobility management entity reports the time for being in reachable state UE next time and UE to identify to application server.
In conjunction with second of possible implementation of the third aspect, in the third possible implementation of the third aspect In, after the mobility management entity reports the time for being in reachable state UE next time and UE to identify to application server, This method further include:
Mobility management entity reports UE in the front and back adjacent time for being respectively at reachable state twice to application server Between time interval.
In conjunction with the third aspect, in the fourth possible implementation, the mobility management entity is determined at the UE After inaccessible state, this method further include:
Mobility management entity records this data of application server and sends failure information, and the failure information includes application Server identification and UE mark；
Mobility management entity determines that UE is in reachable state；
Mobility management entity reports UE to be in the message of reachable state according to application server identifier, to application server And UE mark；The UE is in the message of reachable state for notifying UE described in application server that can receive application server hair The data sent.
In conjunction with the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect In, before described mobility management entity record this data of application server send failure information, this method further include:
Determine that signing information instruction mobility management entity is in reachable state in UE and reports UE to be in application server The message of reachable state；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
In conjunction with the 4th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect In, this data of the application server send failure information further include: UE next time is in the time of reachable state；
The mobility management entity determines that UE is in reachable state, comprising:
Mobility management entity is according to current time and is in time of reachable state UE next time, determines UE in current time In reachable state.
In conjunction with the 4th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect In, the mobility management entity determines that UE is in reachable state, comprising:
When receiving UE initiation mobile management request, mobility management entity determines that UE is in reachable state；Or
When detecting that UE initiates communication request, mobility management entity determines that UE is in reachable state.
In conjunction with the 4th kind of possible implementation of the third aspect, in the 8th kind of possible implementation of the third aspect In, the mobility management entity determines that UE is in after reachable state, this method further include:
Mobility management entity is that UE establishes low bit rate carrying；
Mobility management entity reports message of the UE with low bit rate bearer properties to application server.
In conjunction with the third aspect, in the 9th kind of possible implementation, the mobility management entity is determined at the UE After inaccessible state, this method further include:
Mobility management entity sends refuse information to gateway, and the refuse information is used to indicate gateway deletion The data that the application server of caching is sent to UE.
In conjunction with the third aspect, second of the third aspect, the third, any possible realization side in the 4th kind or the 8th kind Formula, in the tenth kind of possible implementation of the third aspect, mobility management entity is in the following manner to application server It is reported:
Mobility management entity is reported by home subscribed services device to application server；Or
Mobility management entity passes sequentially through home subscribed services device, application gateway is reported to application server；Or
It is real that mobility management entity passes sequentially through gateway, grouped data network gateway and "Policy and Charging Rules Function Body is reported to application server；Or
It is real that mobility management entity passes sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function Body and application gateway are reported to application server；Or
Mobility management entity is reported by application gateway to application server；Or
Mobility management entity is reported by gateway and grouped data network gateway to application server
In the third aspect, when triggering calling user device UE by application server by mobility management entity, institute is determined It states UE and is in inaccessible state；The UE is the receiving end that application server sends data；Mobility management entity takes to application Business device reports the UE to be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying application service UE described in device can not receive the data of application server transmission, and then application server stops sending data to UE, avoid existing Have in technology since application server can not learn that UE is in inaccessible state, repeats asking for the wasting of resources caused by sending data Topic.
Fourth aspect, the present invention provide a kind of data transmission method for uplink, comprising:
Triggering mobility management entity pages the UE when application server sends data to user equipment (UE), receives movement The UE that property management entity reports is in the message of inaccessible state；The UE is in the message of inaccessible state for notifying UE described in application server can not receive the data of application server transmission；
After application server determines that UE is unreachable according to the message that UE is in inaccessible state, stop sending data to UE.
In conjunction with fourth aspect, in the first possible implementation, it is real that the application server receives mobile management After the UE that body reports is in the message of inaccessible state, this method further include:
Application server receives the time for being in reachable state UE next time that mobility management entity reports and UE mark；
The application server stops after sending data to UE, this method further include:
When application server is according to UE next time the time of reachable state, when determining that UE is in reachable state, according to UE It identifies to UE and retransmits data.
In conjunction with the first possible implementation of fourth aspect, in second of possible implementation of fourth aspect In, application server identifies before UE retransmission data according to UE, this method further include:
Application server receives the UE that reports of mobility management entity and is respectively at reachable state twice front and back is adjacent Time interval between time；
The application server identifies to UE according to UE and retransmits data, comprising:
Application server adjusts the time interval that data are retransmitted to UE according to the time interval；
Application server retransmits data to UE according to time interval adjusted.
In conjunction with fourth aspect, in the third possible implementation, the application server stops sending to the UE After data, this method further include:
When mobility management entity determines that UE is in reachable state, application server receives mobility management entity and reports UE be in reachable state message and UE mark；The UE is in the message of reachable state for notifying application server institute Stating UE can receive the data of application server transmission；
Application server identifies to UE according to UE and retransmits data.
In conjunction with the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect In, the application server identifies before UE retransmission data according to UE, this method further include:
Application server receives the message that the UE that mobility management entity reports has low bit rate bearer properties；
The application server identifies to UE according to UE and retransmits data, comprising:
Application server extends the time interval that data are retransmitted to UE according to the low bit rate bearer properties of UE.
In fourth aspect, triggering mobility management entity paging when sending data to user equipment (UE) by application server The UE receives the message that the UE that mobility management entity reports is in inaccessible state；The UE is in unreachable shape The data that the message of state is used to notify UE described in application server that can not receive application server transmission；Application server is according to UE After message in inaccessible state determines that UE is unreachable, stop sending data to UE, avoid in the prior art due to application The problem of server can not learn that UE is in inaccessible state, repeat the wasting of resources caused by sending data.
Detailed description of the invention
Fig. 1 is a kind of information reporting apparatus structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of data sending device structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of information reporting method flow diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of data transmission method for uplink flow diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of data transmission method for uplink flow diagram provided in an embodiment of the present invention；.
Fig. 6 is a kind of information reporting apparatus structure schematic diagram provided in an embodiment of the present invention；
Fig. 7 is a kind of data sending device structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In existing M2M device data transmission plan, when application server sends data to UE by network, work as movement Property management entity discovery after UE be in inaccessible state at this time, mobility management entity can abandon the number that application server is sent According to/signaling；And since application server is not received by any response from mobility management entity or M2M equipment, such as Data send failure and data send the response message of failure cause, and application server is by continuous retransmission data/signaling, Jin Erzao At the wasting of resources.
A kind of information reporting device and method provided through the embodiment of the present invention and a kind of data sending device and side Method, when mobility management entity determines that UE is in inaccessible state, by reporting UE to be in unreachable shape to application server The message of state, and then application server stops sending data to UE, avoids application server and repeats to cause to UE transmission data The wasting of resources the problem of.UE is in inaccessible state and refers to that UE can not receive the data that other equipment are sent to it, similarly, UE Refer to that UE can receive the data that other equipment are sent to it in reachable state, other equipment, which refer to, in the embodiment of the present invention answers Use server.
The serial number of the embodiment of the present invention only represents the sequence of embodiment, and does not represent the advantages or disadvantages of the embodiments.
Embodiment one
As shown in Figure 1, the embodiment of the invention provides a kind of information reporting devices, comprising:
Status determining unit 11 when for triggering calling user device UE by application server, determines that the UE is in not Reachable state；The UE is the receiving end that application server sends data；
Information reporting unit 12 is used for when the status determining unit 11 determines that the UE is in inaccessible state, to Application server reports the UE to be in the message of inaccessible state；The message that the UE is in inaccessible state is answered for notifying The UE described in server can not receive the data of application server transmission.
Preferably, the status determining unit 11 is specifically used for:
When being not received by the message of UE response paging, determine that UE is in inaccessible state；Or
It is in the temporal information of inaccessible state according to current time and the UE of preservation, determines that UE is in not in current time Reachable state.
Preferably, the information reporting unit 12 determines that the UE is in inaccessible state in the status determining unit 11 Later, it is also used to:
Calculate the time for being in reachable state UE next time；
The time for being in reachable state UE next time and UE is reported to identify to application server.
Preferably, the information reporting unit 12 reported to application server the time for being in reachable state UE next time and After UE mark, it is also used to:
Time interval of the UE between the adjacent time for being respectively at reachable state twice of front and back is reported to application server.
Preferably, the status determining unit 11 determines that the UE is in after inaccessible state, it is also used to:
It records this data of application server and sends failure information, the failure information includes application server identifier and UE Mark；Determine that UE is in reachable state；
The information reporting unit 12 is also used to after the status determining unit 11 determines that UE is in reachable state:
According to the application server identifier that the status determining unit 11 records, UE is reported to be in reachable to application server The message and UE of state identify；The UE is in the message of reachable state for notifying UE described in application server can be received to answer The data sent with server.
Preferably, also being used before the status determining unit 11 records this data of application server transmission failure information In:
Determine that signing information indicates that the information reporting unit 12 determines that UE is in reachable in the status determining unit 11 UE is reported to be in the message of reachable state to application server when state；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
Preferably, this data of the application server send failure information further include: UE next time is in reachable state Time；
When the status determining unit 11 determines that UE is in reachable state, it is specifically used for:
It according to current time and is in time of reachable state UE next time, determines that UE is in reachable state in current time.
Preferably, being specifically used for when the status determining unit 11 determines that UE is in reachable state:
When receiving UE initiation mobile management request, determine that UE is in reachable state；Or
When detecting that UE initiates communication request, determine that UE is in reachable state.
Preferably, the status determining unit 11 determines that UE is in after reachable state, it is also used to:
Low bit rate carrying is established for UE；
The information reporting unit 12 is after UE establishes low bit rate carrying, also to use in the status determining unit 11 In:
Message of the UE with low bit rate bearer properties is reported to application server.
Preferably, the information reporting unit 12 determines that the UE is in inaccessible state in the status determining unit 11 Later, it is also used to:
Refuse information is sent to gateway, the refuse information is used to indicate the application service that gateway deletes caching The data that device is sent to UE.
Preferably, the information reporting unit 12 is reported to application server in the following manner:
It is reported by home subscribed services device to application server；Or
Pass sequentially through home subscribed services device, application gateway is reported to application server；Or
Gateway, grouped data network gateway and "Policy and Charging Rules Function entity are passed sequentially through to application server It reports；Or
Pass sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function entity and application gateway to Application server reports；Or
It is reported by application gateway to application server；Or
It is reported by gateway and grouped data network gateway to application server.
In embodiment one, by the status determining unit 11 and the information reporting unit 12, specifically, the state Determination unit 11 determines that the UE is in inaccessible state when triggering calling user device UE by application server；The UE The receiving end of data is sent for application server；When the status determining unit 11 determines that the UE is in inaccessible state, The information reporting unit 12 reports the UE to be in the message of inaccessible state to application server；The UE is in unreachable The data that the message of state is used to notify UE described in application server that can not receive application server transmission, and then application server Stop sending data to UE, avoids in the prior art since application server can not learn that UE is in inaccessible state, repeat The problem of sending the wasting of resources caused by data.
Embodiment two
As shown in Fig. 2, inventive embodiments provide a kind of data sending device, comprising:
Data transmission unit 21 for sending data to user equipment (UE), and triggers described in mobility management entity paging UE；
Message reception units 22, after paging the UE for the data transmission unit 21 triggering mobility management entity, Receive the message that the UE that mobility management entity reports is in inaccessible state；The UE is in the message of inaccessible state For notifying UE described in the data transmission unit 21 that can not receive the data that the data transmission unit 21 is sent；
The data transmission unit 21 is also used to be in unreachable according to the received UE of the message reception units 22 After the message of state determines that the UE is unreachable, stop sending data to the UE.
Preferably, the message reception units 22, which receive the UE that mobility management entity reports, is in inaccessible state Message after, be also used to:
Receive the time for being in reachable state UE next time and UE mark that mobility management entity reports；
The data transmission unit 21 stops after sending data to the UE, is also used to:
When the time for being in reachable state received UE next time according to the message reception units 22, determine that the UE is in When reachable state, is identified according to the received UE of the message reception units 22 to the UE and retransmit data.
Preferably, the message reception units 22 are also used to:
The UE that reception mobility management entity reports is between the adjacent time for being respectively at reachable state twice of front and back Time interval；
The data transmission unit 21 is identified to the UE according to the received UE of the message reception units 22 and is retransmitted When data, it is specifically used for:
According to the received time interval of the message reception units 22, adjust to the UE retransmit data when Between be spaced；
Data are retransmitted to the UE according to time interval adjusted.
Preferably, the message reception units 22 are also used to:
When mobility management entity determines that UE is in reachable state, the UE that reception mobility management entity reports is in can Message and UE up to state identify；The UE is in the message of reachable state for notifying described in the data transmission unit 21 UE can receive the data that the data transmission unit 21 is sent；
The data transmission unit 21 receives the UE that mobility management entity reports in the message reception units 22 and is in After message and the UE mark of reachable state, it is also used to:
It is identified according to the received UE of the message reception units 22 to UE and retransmits data.
Preferably, the message reception units 22 are also used to:
Receive the message that the UE that mobility management entity reports has low bit rate bearer properties；
The data transmission unit 21 is identified according to the received UE of the message reception units 22 to UE retransmission number According to when, be specifically used for:
According to the received UE of the message reception units 22 have low bit rate bearer properties message, determine described in UE has low bit rate bearer properties, extends the time interval that data are retransmitted to the UE.
In embodiment two, by the data transmission unit 21 and the message reception units 22, specifically, the data Transmission unit 21 sends data to user equipment (UE), and triggers mobility management entity and page the UE；The message sink list Member 22 receives mobility management entity and reports after the data transmission unit 21 triggering mobility management entity pages the UE The UE be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying that it is single that the data are sent 21 UE of member can not receive the data that the data transmission unit 21 is sent；The data transmission unit 21 is according to the message After the message that the received UE of receiving unit 22 is in inaccessible state determines that the UE is unreachable, stop sending to the UE Data avoid in the prior art since application server can not learn that UE is in inaccessible state, repeat transmission data and cause The wasting of resources the problem of.
Embodiment three
It is corresponding with embodiment one, as shown in figure 3, the embodiment of the invention provides a kind of information reporting methods, comprising:
S31, mobility management entity by application server trigger calling user device UE when, determine the UE be in can not Up to state；The UE is the receiving end that application server sends data.
When application server sends data to UE, mobility management entity is triggered by gateway and pages UE, at this time at UE In reachable state or inaccessible state.When UE is in inaccessible state, UE can not receive the data of application server transmission.
S32, mobility management entity report the UE to be in the message of inaccessible state to application server；At the UE In the data that the message of inaccessible state is used to notify UE described in application server that can not receive application server transmission.
Preferably, the method that mobility management entity determines that UE is in inaccessible state in S31 includes:
When being not received by the message of UE response paging, mobility management entity determines that UE is in inaccessible state；Or Person
Mobility management entity is in the temporal information of inaccessible state according to current time and the UE of preservation, determines that UE exists Current time is in inaccessible state, such as when UE uses energy-saving mode (Power Saving Mode, PSM), mobile management Entity is that timer is arranged in UE according to the active time (Active Time) of UE, and when the timer times out, mobility management entity is true Determine UE and is in inaccessible state.
After S32, the embodiment of the present invention provides two schemes, to realize that working as UE becomes from inaccessible state up to shape When state, application server retransmits data to UE, specific as follows:
Scheme one
After S31 mobility management entity determines that UE is in inaccessible state, mobility management entity calculates UE next time Time in reachable state；
Such as: when UE uses energy-saving mode PSM, mobility management entity can be according to tracing section updating (Tracking Area Update, the TAU) time calculates the time that UE executes TAU process next time, i.e. UE next time is in reachable The time of state；
Mobility management entity reports the time for being in reachable state UE next time and UE to identify to application server, so that Application server can be in the time of reachable state according to UE next time, voluntarily determine when UE is in reachable state, and then work as When determining that UE is in reachable state, application server retransmits data to UE.
Preferably, mobility management entity reports the time for being in reachable state UE next time and UE to mark to application server When knowledge, this method further include:
Mobility management entity reports UE in the front and back adjacent time for being respectively at reachable state twice to application server Between time interval, allow application server according to UE the front and back adjacent time for being respectively at reachable state twice it Between time interval, adjust the time interval for retransmitting data to UE, and sent out again according to time interval adjusted to UE Send data.
Scheme two
After S31 mobility management entity determines that UE is in inaccessible state, mobility management entity record application clothes This data of device of being engaged in send failure information, comprising: application server identifier and UE mark；
Mobility management entity determines that UE is in reachable state；
Mobility management entity reports UE to be in the message of reachable state according to application server identifier, to application server And UE mark；The message that UE is in reachable state is used to notify UE described in application server that can receive application server transmission Data.
Preferably, this method is also before mobility management entity record this data of application server send failure information Include:
Determine that signing information instruction mobility management entity is in reachable state in UE and reports UE to be in application server The message of reachable state；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
I.e. mobility management entity can be according to signing information and data traffic types, it is determined whether record application server This data sends failure information.
Preferably, the method that mobility management entity determines that UE is in reachable state includes:
Method one: this data of application server of mobility management entity record send failure information further include: under UE The secondary time in reachable state；
Mobility management entity is according to current time and is in time of reachable state UE next time, determines UE in current time In reachable state.
Method two: when receiving UE initiation mobile management request, mobility management entity determines that UE is in up to shape State.
Method three: when detecting that UE initiates communication request, mobility management entity determines that UE is in reachable state.
Mobility management entity determines that UE is in the method for reachable state and is confined to three of the above in the embodiment of the present invention Method.
Preferably, mobility management entity determines that UE is in after reachable state, this method further include:
Mobility management entity is that UE establishes low bit rate carrying；
Mobility management entity reports message of the UE with low bit rate bearer properties to application server, so that application clothes Business device can extend the time that data are retransmitted to UE according to the low bit rate bearer properties of UE.
Preferably, after S31 mobility management entity determines that UE is in inaccessible state, this method further include:
Mobility management entity sends refuse information to gateway, which, which is used to indicate gateway and deletes, delays The data that the application server deposited is sent to UE.
Preferably, mobility management entity reports the status message of UE can in the following manner to application server, UE Status message refer to that UE is in the message of inaccessible state or UE is in the message of reachable state:
Mobility management entity is reported by home subscribed services device to application server；Or
Mobility management entity passes sequentially through home subscribed services device, application gateway is reported to application server；Or
It is real that mobility management entity passes sequentially through gateway, grouped data network gateway and "Policy and Charging Rules Function Body is reported to application server；Or
It is real that mobility management entity passes sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function Body and application gateway are reported to application server；Or
Mobility management entity is reported by application gateway to application server；Or
Mobility management entity is reported by gateway and grouped data network gateway to application server.
Wherein, application gateway is 3 generation collaborative projects (3rdGeneration Partnership Project, 3GPP) in The logic entity communicated between network entity and applications.
In embodiment three, when mobility management entity triggers calling user device UE by application server, the UE is determined In inaccessible state；The UE is the receiving end that application server sends data；Mobility management entity is to application server The UE is reported to be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying application server institute The data of application server transmission can not be received by stating UE, and then application server stops sending data to UE, avoids existing skill The problem of can not learning that UE is in inaccessible state due to application server in art, repeat the wasting of resources caused by sending data. In addition, the time for being in reachable state UE next time is reported to application server by mobility management entity, and then application service Device can voluntarily determine that UE is in the time of reachable state, and application server is allowed to retransmit data to UE；Or work as When determining that UE is in reachable state, mobility management entity reports UE to be in the message of reachable state to application server, so that Application server can retransmit data to UE, realize the data transmission between the M2M equipment with lag characteristic.
Example IV
It is corresponding with embodiment two, as shown in figure 4, the embodiment of the invention provides a kind of data transmission method for uplink, comprising:
Triggering mobility management entity pages the UE when S41, application server send data to user equipment (UE), receives The UE that mobility management entity reports is in the message of inaccessible state；The message that the UE is in inaccessible state is used for UE described in notice application server can not receive the data of application server transmission；
After S42, application server determine that UE is unreachable according to the message that UE is in inaccessible state, stop sending number to UE According to.
When application server sends data to UE, mobility management entity is triggered by gateway and pages UE, at this time at UE In reachable state or inaccessible state.When UE is in inaccessible state, UE can not receive the data of application server transmission, this hair Bright embodiment is suitable for the case where UE is in inaccessible state.
After S42, the embodiment of the present invention provides two schemes, to realize that working as UE becomes from inaccessible state up to shape When state, application server retransmits data to UE, specific as follows:
Scheme one
When the UE that reception mobility management entity reports is in the message of inaccessible state, application server also receives shifting It is in time and the UE mark of reachable state the UE next time that mobility management entity reports；
When application server is according to UE next time the time of reachable state, when determining that UE is in reachable state, using clothes Business device identifies to UE according to UE and retransmits data.
Preferably, application server is identified according to UE before retransmitting data to UE, this method further include:
Application server receives the UE that reports of mobility management entity and is respectively at reachable state twice front and back is adjacent Time interval between time；
Time interval of the application server according to UE between the adjacent time for being respectively at reachable state twice of front and back is adjusted The whole time interval that data are retransmitted to UE；
Application server retransmits data to UE according to time interval adjusted.
Such as: when time interval of the UE between the adjacent time for being respectively at reachable state twice of front and back was adjusted by 5 minutes Whole when being 10 minutes, the time interval that data are sent to UE is adjusted to 10 minutes by application server by initial value, and again to UE Data are sent, i.e., when UE is in reachable state, application server retransmits data to UE, if being in reachable state in UE In the process, application server sends data to UE and does not complete, then application server learns that UE is again at up to shape after ten minutes State, application server send data to UE again.
Scheme two
After S43, when mobility management entity determines that UE is in reachable state, application server receives mobility pipe The UE that reason entity reports is in the message and UE mark of reachable state；
Application server identifies to UE according to UE and retransmits data.
Preferably, application server is identified according to UE before retransmitting data to UE, this method further include:
Application server receives the message that the UE that application server reports has low bit rate bearer properties；
Application server identifies to UE according to UE and retransmits data, comprising:
Application server extends the time interval that data are retransmitted to UE according to the low bit rate bearer properties of UE.
Such as: when UE has normal bit rate bearer properties, it is 5 points that application server, which sends the time interval of data to UE, Clock, when UE has low bit rate bearer properties, it is 10 minutes that application server, which sends the time interval of data to UE,.
In example IV, when application server sends data to user equipment (UE) described in triggering mobility management entity paging UE receives the message that the UE that mobility management entity reports is in inaccessible state；The UE is in inaccessible state The data that message is used to notify UE described in application server that can not receive application server transmission；Application server is according to UE After the message of inaccessible state determines that UE is unreachable, stops sending data to UE, avoid in the prior art due to application service The problem of device can not learn that UE is in inaccessible state, repeat the wasting of resources caused by sending data.In addition, passing through application service Device receives the time for being in reachable state UE next time that mobility management entity reports, and then application server can be determined voluntarily UE is in the time of reachable state, and application server is allowed to retransmit data to UE；Or work as mobility management entity When determining that UE is in reachable state, application server receives the message that the UE that mobility management entity reports is in reachable state, Allow application server to retransmit data to UE, realizes the data transmission between the M2M equipment with lag characteristic.
Embodiment five
It is corresponding with embodiment three and example IV, as shown in figure 5, the embodiment of the invention provides a kind of data senders Method carries out UE state reporting based on home subscribed services device (Home Subscriber Server, HSS), and mobile management is real Interactive process between body and application server is as follows:
S501, application server by packet data network gateway (Packet Data Network Gateway, PGW) to Gateway (Serving Gateway, SGW) sends downlink data；
S502, SGW cache the downlink data that application server is sent；
S503, SGW send downlink data to mobility management entity (Mobile Management Entity, MME) and lead to Know DL Data Notification message；
Wherein, DL Data Notification message include evolved packet system load identification EPS Bearer ID and Distribution and holding priority (Allocation and Retention Priority, ARP)；Optionally, for convenient for subsequent movement For property management entity to application server reporting message, DL Data Notification message further includes application server identifier； Optionally, DL Data Notification message further includes data traffic types, such as whether the transmission of downlink data is tolerated Higher delay." source address " and " business in packets headers that the IP that SGW can be sent to UE by parsing application server is grouped Type " field obtains the above- mentioned information for including in DL Data Notification message.
S504, mobility management entity determine that UE is in inaccessible state；
The method that mobility management entity determines that UE is in inaccessible state includes:
Mobility management entity page UE, when be not received by UE response paging message when, MM determine UE be in can not Up to state；Or
MM is in the temporal information of inaccessible state according to the UE of preservation, determines that UE is in inaccessible state；For example, working as UE When in energy-saving mode PSM, movement is arranged according to the active time (Active Time) of the UE of preservation in mobility management entity can Up to timer (Mobile Reachable Timer), when the timer expires, mobility management entity determine UE be in can not Up to state.
S505, mobility management entity send Digital Data Net (Digital Data Network, DDN) refusal to SGW Message；
After S506, SGW receive DDN refuse information, the operation of existing specification definition, the application including deleting caching are executed The downlink data that server is sent to UE；
S507, mobility management entity are by home subscribed services device (Home Subscriber Server, HSS) to answering UE is reported to be in the message of inaccessible state with server；
Wherein, HSS is reported according to application server identifier to application server, which can be The application server identifier in UE signing information that HSS is saved is also possible to the application clothes that mobility management entity is reported to HSS Business device mark.
S508, application server receive after the UE that mobility management entity reports is in the message of inaccessible state, stop Only downlink data is sent to UE；
Optionally, S509 to S511, realization become as UE from inaccessible state as follows in the embodiment of the present invention When reachable state, application server retransmits downlink data to UE:
S509, mobility management entity calculate the time for being in reachable state UE next time；
For example, when UE is in energy-saving mode, mobility management entity is according to the tracing section updating (Tracking of UE Area Update, TAU) time calculates the time that UE executes TAU next time, i.e., the time for being in reachable state UE next time, this when Between can be off be in reachable state to UE next time at this time needed for the time, be also possible to be in UE next time reachable state when It carves.
S510, mobility management entity reported by HSS to application server be in UE next time the time of reachable state with And UE mark；
Wherein, the UE mark that mobility management entity is reported to HSS refers to the UE mark that 3GPP is defined, such as international mobile CUSTOMER ID (International Mobile Subscriber Identification Number, IMSI) is mobile Contracted user's International Integrated Services digital network (Integrated Services Digital Network, ISDN)/public exchange Telephone network (Public Switched Telephone Network, PSTN) number (Mobile Subscriber International ISDN/PSTN number, MSISDN), the UE mark that HSS is reported to application server refers to that UE's is outer Portion's mark or MSISDN；HSS is reported according to application server identifier to application server, which can be with It is the application server identifier in the UE signing information of HSS preservation, is also possible to the application that mobility management entity is reported to HSS Server identification.
Optionally, mobility management entity according to data traffic types and is in time of reachable state UE next time, selection The time for whether needing to report be in reachable state UE next time to application server and UE mark, i.e., if the real-time of data It is required that it is relatively high, and UE is in inaccessible state in longer period of time, mobility management entity is not necessarily to application at this time Server reports the time for being in reachable state UE next time and UE to identify；If data allow to postpone a period of time and reach, and UE from inaccessible state can become reachable state within the delay time that data allow, and mobility management entity can be at this time The time for reporting be in reachable state UE next time to application server and UE is selected to identify.
Optionally, mobility management entity can also report UE to divide twice front and back is adjacent by HSS to application server Time interval of the other places between the time of reachable state.
S511, it is answered when determining that UE is in reachable state when the time that application server is according to UE next time reachable state It is identified according to UE to UE with server and retransmits downlink data；
Optionally, when in S510 mobility management entity report UE adjacent twice in front and back to application server by HSS When the time interval being respectively between the time of reachable state, application server is respectively at twice according to UE front and back is adjacent Time interval between the time of reachable state adjusts the period that data are retransmitted to UE, and retransmit data to UE.
Optionally, the embodiment of the present invention can also be realized with S512 as follows to S514 and be worked as UE from inaccessible state When becoming reachable state, application server retransmits downlink data to UE:
S512, mobility management entity record this data of application server send failure information, comprising: application server Mark and UE mark；
Optionally, mobility management entity is according to data traffic types, choose whether to need to record application server this Data send failure information.If the requirement of real-time of data is relatively high, mobility management entity is without recording application service This data of device send failure information；If data allow to postpone a period of time and reach, mobility management entity record application This data of server send failure information.
Optionally, when indicating that UE is in reachable state in signing information, mobility management entity is reported to application server When UE is in the message of reachable state, mobility management entity records this data of application server and sends failure information；Alternatively,
When data traffic types designation date have lag characteristic when, mobility management entity record application server this Data send failure information.
Optionally, to determine when UE is in reachable state convenient for subsequent movement management entity, application server this It further includes the time for being in reachable state UE next time that data, which send failure information,.
S513, when determining that UE is in reachable state, mobility management entity is taken to application according to application server identifier Business device report UE be in reachable state message and UE identify；
The method that mobility management entity determines that UE is in reachable state in S513 includes:
Method one: if it further includes being in reachable state that this data of application server send failure information in S512 UE next time Time, mobility management entity is in the time of reachable state according to UE next time, determines that UE is in reachable state.
Method two: when receiving UE initiation mobile management request, mobility management entity determines that UE is in up to shape State.
Method three: when detecting that UE initiates communication request, mobility management entity determines that UE is in reachable state.
S514, application server, which are identified according to UE to UE, retransmits downlink data.
Optionally, after mobility management entity determines that UE is in reachable state in S513, mobility management entity is UE establishes low bit rate carrying, and reports message of the UE with low bit rate bearer properties to application server.At this time in S514 Application server extends the time interval that downlink data is retransmitted to UE according to the low bit rate bearer properties of UE.
In the embodiment of the present invention five, when mobility management entity determines that UE is in inaccessible state, pass through mobility pipe Reason entity reports UE to be in the message of inaccessible state to application server, avoid in the prior art due to application server without The problem of method learns that UE is in inaccessible state, repeats the wasting of resources caused by sending data.In addition, passing through mobile management reality Body reports the time for being in reachable state UE next time to application server, so application server can voluntarily determine that UE is in can Up to the time of state, application server is allowed to retransmit data to UE；Or when determining that UE is in reachable state, move Mobility management entity reports UE to be in the message of reachable state to application server, and application server is sent out again to UE Data are sent, the data transmission between the M2M equipment with lag characteristic is realized.
In the embodiment of the present invention five, home subscribed services device HSS can be substituted for "Policy and Charging Rules Function (Policy and Charging Rules Function, PCRF) entity or T5 interface or user face, i.e. mobility Management entity is based on "Policy and Charging Rules Function entity or T5 interface or the application-oriented server of user carries out UE shape State reports.For example, carrying out UE state to application server when mobility management entity is based on "Policy and Charging Rules Function entity On give the correct time, mobility management entity reports the status message of UE to gateway, and gateway passes through grouped data network gateway The status message of UE is reported to "Policy and Charging Rules Function entity, "Policy and Charging Rules Function entity is on application server Report the status message of UE.This process is unlike embodiment five, when mobility management entity is based on strategy and charging regulation function When energy entity or the application-oriented server of user carry out UE state reporting, under SGW is sent to mobility management entity in S503 Row data notification DL Data Notification message, the message do not need to carry application server identifier.
In the embodiment of the present invention five, if UE is attached on former mobility management entity when being in inaccessible state, at UE It is attached to when reachable state on new mobility management entity, for this process unlike embodiment five, former mobile management is real Body executes step S501 to S512, and when UE is attached on new mobility management entity, new mobility management entity obtains S512 This data of application server of Central Plains mobility management entity record send failure information, and execute S513.
Embodiment six
It is corresponding with embodiment one, as shown in fig. 6, the embodiment of the invention provides a kind of information reporting devices, comprising:
Processor 61 determines that the UE is in unreachable shape when for triggering calling user device UE by application server State；The UE is the receiving end that application server sends data；
Transceiver 62 is used for when the processor 61 determines that the UE is in inaccessible state, on application server The UE is reported to be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying described in application server UE can not receive the data of application server transmission.
Preferably, Fig. 6 shown device further include:
Memory 63, the temporal information for being in inaccessible state for saving UE；
When the processor 61 determines that the UE is in inaccessible state, it is specifically used for:
When determining that the transceiver 62 is not received by the message of UE response paging, determine that UE is in inaccessible state； Or
It is in the temporal information of inaccessible state according to the UE that current time and the memory 63 save, determines that UE is working as The preceding time is in inaccessible state.
Preferably, the processor 61 is also used to after determining that the UE is in inaccessible state:
Calculate the time for being in reachable state UE next time；
The transceiver 62 is also used to:
The time for being in reachable state UE next time for reporting the processor 61 to calculate to application server and UE mark.
Preferably, the UE next time that the transceiver 62 reports the processor 61 to calculate to application server is in up to shape After the time of state and UE mark, it is also used to:
Time interval of the UE between the adjacent time for being respectively at reachable state twice of front and back is reported to application server.
Preferably, the memory 63 is also used to after the processor 61 determines that the UE is in inaccessible state:
It saves this data of application server and sends failure information, the failure information includes application server identifier and UE Mark；
The processor 61 is also used to:
Failure information is sent according to this data of application server that the memory 63 saves, determines that UE is in up to shape State；
The transceiver 62 is also used to after the processor 61 determines that UE is in reachable state:
According to the application server identifier that the memory 63 saves, UE is reported to be in reachable state to application server Message and UE mark；The UE is in the message of reachable state for notifying UE described in application server that can receive application service The data that device is sent.
Preferably, the processor 61 the memory 63 save this data of application server send failure information it Before, it is also used to:
Determine that signing information indicates the transceiver 62 Xiang Yingyong when the processor 61 determines that UE is in reachable state Server reports UE to be in the message of reachable state, and the memory 63 is notified to save this data of application server and send failure Information；Or
It determines that data traffic types indicate that this data is sent with lag characteristic, the memory 63 is notified to save application This data of server send failure information.
Preferably, this data of application server that the memory 63 saves send failure information further include: UE is next Time in reachable state；
When the processor 61 determines that UE is in reachable state, it is specifically used for:
According to the time for being in reachable state UE next time that current time and the memory 63 save, determine UE current Time is in reachable state.
Preferably, being specifically used for when the processor 61 determines that UE is in reachable state:
When determining that the transceiver 62 receives UE initiation mobile management request, determine that UE is in reachable state；Or Person
When detecting that UE initiates communication request, determine that UE is in reachable state.
Preferably, the processor 61 determines that UE is in after reachable state, it is also used to:
Low bit rate carrying is established for UE；
The transceiver 62 is after UE establishes low bit rate carrying, to be also used in the processor 61:
Message of the UE with low bit rate bearer properties is reported to application server.
Preferably, the transceiver 62 is also used to after the processor 61 determines that the UE is in inaccessible state:
Refuse information is sent to gateway, the refuse information is used to indicate the application service that gateway deletes caching The data that device is sent to UE.
Preferably, the transceiver 62 is reported to application server in the following manner:
It is reported by home subscribed services device to application server；Or
Pass sequentially through home subscribed services device, application gateway is reported to application server；Or
Gateway, grouped data network gateway and "Policy and Charging Rules Function entity are passed sequentially through to application server It reports；Or
Pass sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function entity and application gateway to Application server reports；Or
It is reported by application gateway to application server；Or
It is reported by gateway and grouped data network gateway to application server.
In embodiment six, by the processor 61, the transceiver 62 and the memory 63, realize in application service When device sends data to UE, notice application server UE is in inaccessible state, and then application server stops sending number to UE According to avoiding in the prior art since application server can not learn that UE is in inaccessible state, repeat caused by sending data The problem of wasting of resources.
Embodiment seven
It is corresponding with embodiment two, as shown in fig. 7, the embodiment of the invention provides a kind of data sending devices, comprising:
Memory 71, for saving the data sent to user equipment (UE)；
Transceiver 72, for sending the data that the memory 71 saves to UE；Mobility is triggered when sending data to UE After management entity pages the UE, the message that the UE that mobility management entity reports is in inaccessible state is received；It is described The message that UE is in inaccessible state is used to notify UE described in the transceiver 72 that can not receive the number that the transceiver 72 is sent According to；After the message that the UE is in inaccessible state based on the received determines that the UE is unreachable, stop sending number to the UE According to.
Preferably, the transceiver 72 receives the message that the UE that mobility management entity reports is in inaccessible state Afterwards, it is also used to:
Receive the time for being in reachable state UE next time and UE mark that mobility management entity reports；
The memory 71 is also used to:
Save be in the UE next time that the received mobility management entity of the transceiver 72 reports the time of reachable state with And UE mark；
Fig. 7 described device further include:
Processor 73, the time for being in reachable state UE next time for being saved according to the memory 71, determine described in UE is in reachable state, and the transceiver 72 is notified to retransmit data to the UE；
The transceiver 72 is also used to:
When being notified to retransmit data to the UE by the processor 73, marked according to the UE that the memory 71 saves Know to the UE and retransmits data.
Preferably, the transceiver 72 is also used to:
The UE that reception mobility management entity reports is between the adjacent time for being respectively at reachable state twice of front and back Time interval；
The processor 73 is also used to:
According to the received time interval of the transceiver 72, adjust between the time that the UE retransmits data Every；
The transceiver 72 is also used to:
Data are retransmitted to the UE according to the processor 73 time interval adjusted.
Preferably, the transceiver 72 is also used to:
When mobility management entity determines that UE is in reachable state, the UE that reception mobility management entity reports is in can Message and UE up to state identify；The UE is in the message of reachable state for notifying that UE described in the transceiver 72 can be with Receive the data that the transceiver 72 is sent；
UE is identified to UE and is retransmitted data based on the received.
Preferably, the transceiver 72 is also used to:
Receive the message that the UE that mobility management entity reports has low bit rate bearer properties；
The processor 73 is also used to:
There is the message of low bit rate bearer properties according to the received UE of the transceiver 72, determine that the UE has Low bit rate bearer properties extend the time interval that data are retransmitted to the UE.
In embodiment seven, by the memory 71, the transceiver 72 and the processor 73, specifically, realizing When sending data to UE, after being in inaccessible state by mobility management entity notice UE, stops sending data to UE, avoid In the prior art since application server can not learn that UE is in inaccessible state, the wasting of resources caused by sending data is repeated Problem.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.

Claims (28)

1. a kind of information reporting device, which is characterized in that the device includes:
Status determining unit determines that the UE is in unreachable shape when for triggering calling user device UE by application server State；The UE is the receiving end that application server sends data；
Information reporting unit, for when the status determining unit determines that the UE is in inaccessible state, to application service Device reports the UE to be in the message of inaccessible state；The UE is in the message of inaccessible state for notifying application server The UE can not receive the data of application server transmission；
The information reporting unit is also used to after the status determining unit determines that the UE is in inaccessible state:
When UE uses energy-saving mode, the time for being in reachable state UE next time is calculated according to the tracing section updating time；
The time for being in reachable state UE next time and UE is reported to identify to application server.
2. device as described in claim 1, which is characterized in that the status determining unit is specifically used for:
When being not received by the message of UE response paging, determine that UE is in inaccessible state；Or
It is in the temporal information of inaccessible state according to current time and the UE of preservation, determines that UE is in unreachable in current time State.
3. device as described in claim 1, which is characterized in that the information reporting unit reports UE next to application server After time and UE mark in reachable state, it is also used to:
Time interval of the UE between the adjacent time for being respectively at reachable state twice of front and back is reported to application server.
4. device as described in claim 1, which is characterized in that the status determining unit determines that the UE is in unreachable shape After state, it is also used to:
It records this data of application server and sends failure information, the failure information includes application server identifier and UE mark Know；Determine that UE is in reachable state；
The information reporting unit is also used to after the status determining unit determines that UE is in reachable state:
According to the application server identifier that the status determining unit records, UE is reported to be in reachable state to application server Message and UE mark；The UE is in the message of reachable state for notifying UE described in application server that can receive application service The data that device is sent.
5. device as claimed in claim 4, which is characterized in that the status determining unit records this data of application server Before sending failure information, it is also used to:
Determine signing information indicate the information reporting unit when the status determining unit determines that UE is in reachable state to Application server reports UE to be in the message of reachable state；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
6. device as claimed in claim 4, which is characterized in that this data of the application server send failure information and also wrap Include: UE next time is in the time of reachable state；
When the status determining unit determines that UE is in reachable state, it is specifically used for:
It according to current time and is in time of reachable state UE next time, determines that UE is in reachable state in current time.
7. device as claimed in claim 4, which is characterized in that when the status determining unit determines that UE is in reachable state, It is specifically used for:
When receiving UE initiation mobile management request, determine that UE is in reachable state；Or
When detecting that UE initiates communication request, determine that UE is in reachable state.
8. device as claimed in claim 4, which is characterized in that the status determining unit determine UE be in reachable state it Afterwards, it is also used to:
Low bit rate carrying is established for UE；
The information reporting unit is after UE establishes low bit rate carrying, to be also used in the status determining unit:
Message of the UE with low bit rate bearer properties is reported to application server.
9. device as described in claim 1, which is characterized in that the information reporting unit is determined in the status determining unit The UE is in after inaccessible state, is also used to:
To gateway send refuse information, the refuse information be used to indicate gateway delete caching application server to The data that UE is sent.
10. the device as described in any claim in claim 1,3,4 or 8, which is characterized in that the information reporting unit passes through Following manner is reported to application server:
It is reported by home subscribed services device to application server；Or
Pass sequentially through home subscribed services device, application gateway is reported to application server；Or
Gateway, grouped data network gateway and "Policy and Charging Rules Function entity are passed sequentially through on application server Report；Or
Gateway, grouped data network gateway, "Policy and Charging Rules Function entity and application gateway are passed sequentially through to application Server reports；Or
It is reported by application gateway to application server；Or
It is reported by gateway and grouped data network gateway to application server.
11. a kind of data sending device, which is characterized in that the device includes:
Data transmission unit for sending data to user equipment (UE), and triggers mobility management entity and pages the UE；
Message reception units receive movement after paging the UE for data transmission unit triggering mobility management entity The UE that property management entity reports is in the message of inaccessible state；The UE is in the message of inaccessible state for notifying UE described in the data transmission unit can not receive the data that the data transmission unit is sent；
The data transmission unit is also used to be in disappearing for inaccessible state according to the received UE of the message reception units After breath determines that the UE is unreachable, stop sending data to the UE；
After the UE that the message reception units reception mobility management entity reports is in the message of inaccessible state, also use In: receive the time for being in reachable state UE next time and UE mark that mobility management entity reports；
The data transmission unit stops after sending data to the UE, is also used to:
When the time for being in reachable state received UE next time according to the message reception units, determine that the UE is in up to shape When state, is identified according to the received UE of the message reception units to the UE and retransmit data.
12. device as claimed in claim 11, which is characterized in that the message reception units are also used to:
Time of the UE that reception mobility management entity reports between the adjacent time for being respectively at reachable state twice of front and back Interval；
The data transmission unit according to the received UE of the message reception units identify to the UE retransmit data when, tool Body is used for:
According to the received time interval of the message reception units, adjust between the time that the UE retransmits data Every；
Data are retransmitted to the UE according to time interval adjusted.
13. device as claimed in claim 11, which is characterized in that the message reception units are also used to:
When mobility management entity determines that UE is in reachable state, receives the UE that mobility management entity reports and be in up to shape The message and UE of state identify；The UE is in the message of reachable state for notifying that UE described in the data transmission unit can be with Receive the data that the data transmission unit is sent；
The data transmission unit receives the UE that mobility management entity reports in the message reception units and is in reachable state Message and UE mark after, be also used to:
It is identified according to the received UE of the message reception units to UE and retransmits data.
14. device as claimed in claim 13, which is characterized in that the message reception units are also used to:
Receive the message that the UE that mobility management entity reports has low bit rate bearer properties；
The data transmission unit according to the received UE of the message reception units identify to UE retransmit data when, specifically For:
There is the message of low bit rate bearer properties according to the received UE of the message reception units, determine that the UE has Low bit rate bearer properties extend the time interval that data are retransmitted to the UE.
15. a kind of information reporting method, which is characterized in that this method comprises:
When mobility management entity triggers calling user device UE by application server, determine that the UE is in inaccessible state； The UE is the receiving end that application server sends data；
Mobility management entity reports the UE to be in the message of inaccessible state to application server；The UE is in unreachable The data that the message of state is used to notify UE described in application server that can not receive application server transmission；
The mobility management entity determines that the UE is in after inaccessible state, this method further include:
When UE uses energy-saving mode, mobility management entity calculates according to the tracing section updating time and is in reachable state UE next time Time；
Mobility management entity reports the time for being in reachable state UE next time and UE to identify to application server.
16. method as claimed in claim 15, which is characterized in that the mobility management entity determine the UE be in can not Up to state, comprising:
When being not received by the message of UE response paging, mobility management entity determines that UE is in inaccessible state；Or
Mobility management entity is in the temporal information of inaccessible state according to current time and the UE of preservation, determines UE current Time is in inaccessible state.
17. method as claimed in claim 15, which is characterized in that the mobility management entity reports UE to application server After time and UE mark of the next time in reachable state, this method further include:
Mobility management entity reports UE between the adjacent time for being respectively at reachable state twice of front and back to application server Time interval.
18. method as claimed in claim 15, which is characterized in that the mobility management entity determine the UE be in can not Up to after state, this method further include:
Mobility management entity records this data of application server and sends failure information, and the failure information includes application service Device mark and UE mark；
Mobility management entity determines that UE is in reachable state；
Mobility management entity reports UE to be in the message and UE of reachable state according to application server identifier, to application server Mark；The message that the UE is in reachable state is used to notify UE described in application server that can receive application server transmission Data.
19. method as claimed in claim 18, which is characterized in that mobility management entity record application server this Before data send failure information, this method further include:
Determine that signing information instruction mobility management entity is in reachable state in UE and reports UE to be in reachable to application server The message of state；Or
Determine that data traffic types indicate that this data is sent with lag characteristic.
20. method as claimed in claim 18, which is characterized in that this data of the application server send failure information also It include: the time for being in reachable state UE next time；
The mobility management entity determines that UE is in reachable state, comprising:
Mobility management entity is according to current time and is in time of reachable state UE next time, determines that UE is in current time Reachable state.
21. method as claimed in claim 18, which is characterized in that the mobility management entity determines that UE is in up to shape State, comprising:
When receiving UE initiation mobile management request, mobility management entity determines that UE is in reachable state；Or
When detecting that UE initiates communication request, mobility management entity determines that UE is in reachable state.
22. method as claimed in claim 18, which is characterized in that the mobility management entity determines that UE is in reachable state Later, this method further include:
Mobility management entity is that UE establishes low bit rate carrying；
Mobility management entity reports message of the UE with low bit rate bearer properties to application server.
23. method as claimed in claim 15, which is characterized in that the mobility management entity determine the UE be in can not Up to after state, this method further include:
Mobility management entity sends refuse information to gateway, and the refuse information is used to indicate gateway and deletes caching The data that are sent to UE of application server.
24. the method as described in any claim in claim 15,17,18 or 22, which is characterized in that mobility management entity is logical Following manner is crossed to be reported to application server:
Mobility management entity is reported by home subscribed services device to application server；Or
Mobility management entity passes sequentially through home subscribed services device, application gateway is reported to application server；Or
Mobility management entity pass sequentially through gateway, grouped data network gateway and "Policy and Charging Rules Function entity to Application server reports；Or
Mobility management entity pass sequentially through gateway, grouped data network gateway, "Policy and Charging Rules Function entity and Application gateway is reported to application server；Or
Mobility management entity is reported by application gateway to application server；Or
Mobility management entity is reported by gateway and grouped data network gateway to application server.
25. a kind of data transmission method for uplink, which is characterized in that this method comprises:
Application server triggering mobility management entity when needing to send data to user equipment (UE) pages the UE, receives and moves The UE that mobility management entity reports is in the message of inaccessible state；The UE is in the message of inaccessible state for leading to Know that UE described in application server can not receive the data of application server transmission；
After application server determines that UE is unreachable according to the message that UE is in inaccessible state, stop sending data to UE；
It is described to answer after the UE that the application server reception mobility management entity reports is in the message of inaccessible state The time for being in reachable state UE next time and UE mark that mobility management entity reports are received with server；
The application server stops after sending data to UE, this method further include:
It is identified when determining that UE is in reachable state according to UE when the time that application server is according to UE next time reachable state Data are retransmitted to UE.
26. method as claimed in claim 25, which is characterized in that application server identifies to UE according to UE and retransmits data Before, this method further include:
The UE that application server reception mobility management entity reports is in the front and back adjacent time for being respectively at reachable state twice Between time interval；
The application server identifies to UE according to UE and retransmits data, comprising:
Application server adjusts the time interval that data are retransmitted to UE according to the time interval；
Application server retransmits data to UE according to time interval adjusted.
27. method as claimed in claim 25, which is characterized in that the application server stop to the UE send data it Afterwards, this method further include:
When mobility management entity determines that UE is in reachable state, application server receives the UE that mobility management entity reports Message and UE mark in reachable state；The UE is in the message of reachable state for notifying UE described in application server It can receive the data of application server transmission；
Application server identifies to UE according to UE and retransmits data.
28. method as claimed in claim 27, which is characterized in that the application server is identified to UE according to UE and retransmitted Before data, this method further include:
Application server receives the message that the UE that mobility management entity reports has low bit rate bearer properties；
The application server identifies to UE according to UE and retransmits data, comprising:
Application server extends the time interval that data are retransmitted to UE according to the low bit rate bearer properties of UE.
CN201480037801.3A 2014-12-30 2014-12-30 Information reporting device and method, data sending device and method Active CN105934964B (en)

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